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Air Quality History for Chang-hua, Taiwan

Historical PM2.5 and AQI trend from monitoring stations near Chang-hua, Taiwan.

37
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

58h

PM2.5 Station

58h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 44 37–50 10.4 µg/m³ 2h 1
2026-09-04 46 34–57 11.6 µg/m³ 4h 1
2026-09-03 21 21–21 5.0 µg/m³ 2h 1
2026-09-02 40 34–45 9.5 µg/m³ 2h 1
2026-09-01 23 18–30 5.5 µg/m³ 3h 1
2026-08-31 22 21–23 5.2 µg/m³ 3h 2
2026-08-30 35 25–53 8.6 µg/m³ 3h 1
2026-08-29 30 26–35 7.3 µg/m³ 4h 5
2026-08-28 41 23–50 9.9 µg/m³ 4h 1
2026-08-27 43 25–52 10.4 µg/m³ 4h 1
2026-08-26 31 17–50 7.4 µg/m³ 3h 1
2026-08-25 26 21–30 6.1 µg/m³ 2h 1
2026-08-24 18 12–25 4.4 µg/m³ 2h 1
2026-08-23 30 30–30 7.2 µg/m³ 2h 1
2026-08-22 26 26–26 6.3 µg/m³ 1h 2
2026-08-21 20 20–21 4.9 µg/m³ 2h 1
2026-08-20 28 23–34 6.6 µg/m³ 3h 1
2026-08-19 33 21–56 8.1 µg/m³ 5h 1
2026-08-18 58 42–70 16.0 µg/m³ 5h 1
2026-08-17 43 21–65 11.9 µg/m³ 2h 1
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